this derivation will be built:
  /nix/store/mdqssss80g4lsl51alqykhmhyqamqgqi-iets-classic-2.34.9.drv
building '/nix/store/mdqssss80g4lsl51alqykhmhyqamqgqi-iets-classic-2.34.9.drv' on 'grpc://farm.numtide.com:50051?connect-timeout=21&system=aarch64-linux&token-file=/run/nix-farm-client/farm-token'
building '/nix/store/mdqssss80g4lsl51alqykhmhyqamqgqi-iets-classic-2.34.9.drv' on farm.numtide.com:50051
iets-classic-2.34.9> elastic-arm-2bfcc0ae: building mdqssss80g4lsl51alqykhmhyqamqgqi-iets-classic-2.34.9.drv